Add the BCM2711 to ARCH_BCM2835, but use new machine board code
because of the differences.
Signed-off-by: Stefan Wahren <wahrenst@xxxxxxx>
---
arch/arm/mach-bcm/Kconfig | 3 ++-
arch/arm/mach-bcm/Makefile | 3 ++-
arch/arm/mach-bcm/bcm2711.c | 22 ++++++++++++++++++++++
3 files changed, 26 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/mach-bcm/bcm2711.c
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 5e5f1fa..39bcbea 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -161,6 +161,7 @@ config ARCH_BCM2835
select GPIOLIB
select ARM_AMBA
select ARM_ERRATA_411920 if ARCH_MULTI_V6
+ select ARM_GIC if ARCH_MULTI_V7
select ARM_TIMER_SP804
select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
select TIMER_OF
@@ -169,7 +170,7 @@ config ARCH_BCM2835
select PINCTRL_BCM2835
select MFD_CORE
help
- This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
+ This enables support for the Broadcom BCM2711 and BCM283x SoCs.
This SoC is used in the Raspberry Pi and Roku 2 devices.
config ARCH_BCM_53573
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index b59c813..7baa8c9 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -42,8 +42,9 @@ obj-$(CONFIG_ARCH_BCM_MOBILE_L2_CACHE) += kona_l2_cache.o
obj-$(CONFIG_ARCH_BCM_MOBILE_SMC) += bcm_kona_smc.o
# BCM2835
-obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o
ifeq ($(CONFIG_ARCH_BCM2835),y)
+obj-y += board_bcm2835.o
+obj-y += bcm2711.o
ifeq ($(CONFIG_ARM),y)
obj-$(CONFIG_SMP) += platsmp.o
endif
diff --git a/arch/arm/mach-bcm/bcm2711.c b/arch/arm/mach-bcm/bcm2711.c
new file mode 100644
index 0000000..1fa15b4
--- /dev/null
+++ b/arch/arm/mach-bcm/bcm2711.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Stefan Wahren
+ */
+
+#include <linux/of_address.h>
+
+#include <asm/mach/arch.h>
+
+#include "platsmp.h"
+
+static const char * const bcm2711_compat[] = {
+#ifdef CONFIG_ARCH_MULTI_V7
+ "brcm,bcm2711",
+#endif
+};
+
+DT_MACHINE_START(BCM2711, "BCM2711")
+ .dma_zone_size = SZ_1G,
+ .dt_compat = bcm2711_compat,
+ .smp = smp_ops(bcm2836_smp_ops),
+MACHINE_END
--
2.7.4
